Measurements:
°C
°F
CURRENT WEATHER
12:44
Bonassola
78°F
N 3 mph
Feels like: 80°F
Precip: 6%
World Resorts Italy Bonassola Weather

7 Day Weather Forecast

09.16
wed
DAY
78°F
N 3 mph
precip
6%
NIGHT
78°F
NW 6 mph
precip
22%
09.17
thu
DAY
76°F
N 2 mph
precip
66%
NIGHT
78°F
NE 8 mph
precip
13%
09.18
fri
DAY
80°F
NE 7 mph
precip
12%
NIGHT
74°F
SW 7 mph
precip
14%
09.19
sat
DAY
76°F
NE 4 mph
precip
5%
NIGHT
76°F
SW 11 mph
precip
4%
09.20
sun
DAY
78°F
E 2 mph
precip
4%
NIGHT
76°F
SW 7 mph
precip
4%
09.21
mon
DAY
76°F
SE 2 mph
precip
4%
NIGHT
76°F
NE 6 mph
precip
4%
09.22
tue
DAY
76°F
W 3 mph
precip
3%
NIGHT
76°F
SW 12 mph
precip
4%

Bonassola Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bonassola was 27.1°F. The maximum and minimum values were 26.4°F and 27.9°F respectively.

Bonassola on the Weather Map

Best Time to Visit Bonassola
The most sunny months:
July 22 days
August 19 days
June 17 days
The most warm months:
August 84.0 °F
July 83.8 °F
June 78.4 °F
Warmest sea temperature:
August 83.7 °F
July 82.4 °F
September 78.9 °F
The most cold months:
January 48.3 °F
December 49.8 °F
February 52.0 °F
The most rainy months:
October 6 days
December 5 days
January 4 days
The most windy months:
January 6 mph
November 6 mph
October 5 mph
more details